import java.util.Comparator;
class EmployeeComparator implements Comparator<Employee> {
public int compare(Employee o1,Employee o2){
	if(o1.getBirth().getTime()>o2.getBirth().getTime()){
		return 1;
	}else if(o1.getBirth().getTime()<o2.getBirth().getTime()){
		return -1;
	}
	else {
		return 0;
	}
}
}
